8021992888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1153}}^1$

素因数の和:1701

約数の個数: 128

約数和(自身を含む): 19542297600

約数和(自身を除く): 11520304712

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 503, 532, 728, 988, 1006, 1064, 1153, 1729, 1976, 2012, 2306, 3458, 3521, 4024, 4612, 6539, 6916, 7042, 8071, 9224, 9557, 13078, 13832, 14084, 14989, 16142, 19114, 21907, 26156, 28168, 29978, 32284, 38228, 43814, 45773, 52312, 59956, 64568, 66899, 76456, 87628, 91546, 104923, 119912, 124241, 133798, 153349, 175256, 183092, 209846, 248482, 267596, 284791, 306698, 366184, 419692, 496964, 535192, 569582, 579959, 613396, 839384, 869687, 993928, 1139164, 1159918, 1226792, 1739374, 1993537, 2278328, 2319836, 3478748, 3987074, 4059713, 4639672, 6957496, 7539467, 7974148, 8119426, 11019221, 15078934, 15948296, 16238852, 22038442, 30157868, 32477704, 44076884, 52776269, 60315736, 77134547, 88153768, 105552538, 143249873, 154269094, 211105076, 286499746, 308538188, 422210152, 572999492, 617076376, 1002749111, 1145998984, 2005498222, 4010996444, 8021992888]

約数ペア:

[(1, 8021992888), (2, 4010996444), (4, 2005498222), (7, 1145998984), (8, 1002749111), (13, 617076376), (14, 572999492), (19, 422210152), (26, 308538188), (28, 286499746), (38, 211105076), (52, 154269094), (56, 143249873), (76, 105552538), (91, 88153768), (104, 77134547), (133, 60315736), (152, 52776269), (182, 44076884), (247, 32477704), (266, 30157868), (364, 22038442), (494, 16238852), (503, 15948296), (532, 15078934), (728, 11019221), (988, 8119426), (1006, 7974148), (1064, 7539467), (1153, 6957496), (1729, 4639672), (1976, 4059713), (2012, 3987074), (2306, 3478748), (3458, 2319836), (3521, 2278328), (4024, 1993537), (4612, 1739374), (6539, 1226792), (6916, 1159918), (7042, 1139164), (8071, 993928), (9224, 869687), (9557, 839384), (13078, 613396), (13832, 579959), (14084, 569582), (14989, 535192), (16142, 496964), (19114, 419692), (21907, 366184), (26156, 306698), (28168, 284791), (29978, 267596), (32284, 248482), (38228, 209846), (43814, 183092), (45773, 175256), (52312, 153349), (59956, 133798), (64568, 124241), (66899, 119912), (76456, 104923), (87628, 91546)]